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riscv_asm.h: Use CSR_<FOO> instead of <foo> for csr_read()

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Some toolchains might not have all the CSRs available (as seen with
GCC 7.2). So, instead use the defined CSR_ values.

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2019-02-03 18:49:20 -08:00
committed by Anup Patel
parent 30dfdf6e0e
commit c0addfe751
3 changed files with 11 additions and 9 deletions
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4
lib/sbi_misaligned_ldst.c
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@@ -28,7 +28,7 @@ int sbi_misaligned_load_handler(u32 hartid, ulong mcause,
union reg_data val;
ulong mstatus = csr_read(mstatus);
ulong insn = get_insn(regs->mepc, &mstatus);
ulong addr = csr_read(mtval);
ulong addr = csr_read(CSR_MTVAL);
int i, fp = 0, shift = 0, len = 0;
if ((insn & INSN_MASK_LW) == INSN_MATCH_LW) {
@@ -114,7 +114,7 @@ int sbi_misaligned_store_handler(u32 hartid, ulong mcause,
union reg_data val;
ulong mstatus = csr_read(mstatus);
ulong insn = get_insn(regs->mepc, &mstatus);
ulong addr = csr_read(mtval);
ulong addr = csr_read(CSR_MTVAL);
int i, len = 0;
val.data_ulong = GET_RS2(insn, regs);